Come identificare Giant Goby

Per identificare Giant Goby (Gobius cobitis), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

elongated

Colorazione

Variable, typically mottled brown, grey, or olive-green with darker blotches and irregular bands, providing excellent camouflage against rocky substrates. The ventral side is usually lighter. During breeding, males may display darker, more intense coloration.

Tipo di squame

ctenoid

Posizione della bocca

terminal

Caratteristiche distintive

Large, broad head, wider than the body, giving it the 'big-headed' moniker., Robust, cylindrical body, tapering towards the caudal fin., Two distinct dorsal fins., Pelvic fins fused into a single, cup-shaped sucking disc., Large, prominent eyes set high on the head., Thick, fleshy lips.

Pinna dorsale

Two dorsal fins; the first dorsal fin has 6-7 spines, and the second dorsal fin has 1 spine and 13-15 soft rays. The first dorsal fin is typically lower than the second.

Pinna caudale

Rounded caudal fin.

Pinna pettorale

Large, fan-like pectoral fins with 18-20 rays.

Pinne distintive

Pelvic fins are completely fused to form a prominent, anteriorly concave, adhesive disc, characteristic of gobies, used for clinging to rocks in strong currents.

Consigli per l'identificazione

1. 1

   Size

   Largest goby in its range, reaching up to 27 cm (10.6 inches) in total length, though typically observed between 15-20 cm.

2. 2

   Head Shape

   Unmistakably large and broad head, significantly wider than the body, especially in mature individuals.

Esplora Giant Goby